1 Thorbastnasite Mineral Data
General Thorbastnasite Information : Chemical Formula: Th(Ca,Ce)(CO3)2F2•3(H2O) Composition: Molecular Weight = 509.19 gm Calcium 5.90 % Ca 8.26 % CaO
http://webmineral.com/data/Thorbastnasite.shtml
2 Thorbastnasite
Information on the mineral Thorbastnasite ... Property: Data: Remarks: Named for: Its relationship to Bastnäsite (named for Bastnäs Mine, Riddarhyttan, Vastmanland, Sweden), and its Thorium ...
http://www.uraniumminerals.com/UTh/Thorbastnasite.htm
3 ATHENA MINERAL: Mineral Data; Pierre Perroud
Athena systematic mineral databases ... Mineral: THORBASTNASITE: Name: Thorbastnäsite: Formula: Th(Ca,Ce)(CO 3) 2 F 2 · 3H 2 O
http://un2sg1.unige.ch/athena/cgi-bin/minfich?s=THORBASTNASITE
4 BASTNASITE (Cerium Lanthanum Yttrium Carbonate Fluoride)
... thorbastnasite and zhonghuacerite. Bastnasite has cerium, lanthanum and yttrium in its generalized formula but officially the mineral is divided into three minerals based on the ...
http://www.galleries.com/minerals/carbonat/bastnasi/bastnasi.htm
5 Mineral Gallery - the Carbonates Class
Thorbastnasite (Hydrated Thorium Calcium Cerium Carbonate Fluoride) Tuliokite (Hydrated Barium Sodium Thorium Carbonate) Tundrite (Sodium Cerium Neodymium Lanthanum Titanium Niobium ...
http://www.galleries.com/minerals/carbonat/class.htm
6 Rontgenite-(Ce) Mineral Data
Rontgenite-(Ce) Thorbastnasite. Comments: Tny white, acicular thorbastnasite crystals to less than 1 mm in sprays. The thorbastnasite forms the cores the 'needles', with white ...
http://webmineral.com/data/Rontgenite-(Ce).shtml
7 The Canadian Nuclear FAQ - Section G: Uranium
Thorbastnasite Thorbastnaesite Th(Ca,Ce)(CO 3) 2 F 2 ·3(H 2 O) 509.19 45.57 ?? ?? Thorosteenstrupine (Ca,Th,Mn) 3 Si 4 O 11 F·6(H 2 O) 712.88 29.29 Thorutite
http://www.nuclearfaq.ca/cnf_sectionG.htm
8 List of minerals S-T (complete) - Wikipedia, the free encyclopedia
It is currently not possible to have a "complete list of minerals". The International Mineralogical Association is the international group that recognises new minerals and new ...
http://en.wikipedia.org/wiki/List_of_minerals_S-T_(complete)
9 Dakota Matrix Minerals – Crystal and mineral specimens such as gold ...
Superb, rich specimen of tiny white, acicular crystals to less than 1mm in sprays. The Thorbastnasite forms the cores the "needles", with white epitaxial Rontgenite-Ce coating.
http://www.dakotamatrix.com/category.asp?ID=20&letter=T&page=7
10 Uranium & Thorium Minerals - Color Listing
Thorbastnasite: Brown : Thorian Britholite-(Ce) Thorianite: Brownish black, Green, Green black, Gray green, Yellow or Orange: Black to brownish white
http://www.uraniumminerals.com/Notes/Color.htm
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